Questions and answers by

SkatingDJ

Questions (165)

A ball is thrown into the air with an initial upward velocity of 45 ft/s. Its height (h) in feet after t seconds is given by the
1. 2 answers
2. 612 views
A sphere has a radius of 4x + 1. Which polynomial in standard form best describes the total surface area of the sphere? Use the
1. 4 answers
2. 773 views
1. A rectangular wooden frame has side lengths 5x and 7x + 1. The rectangular opening for a picture has side lengths 3x and 5x.-
1. 3 answers
2. 1,217 views
Read the following stage directions and dialogue from Billy Elliot:[Billy suddenly sees DAD and freezes. His reaction puzzles
1. 1 answer
2. 1,007 views
factor x^2+7x+12Is it (x-3)(x-4) or (x-3)(x+4) ??? thx
1. 1 answer
2. 1,103 views
A boat costs $92,000 and depreciates in value by 15% per year. How much will the boat be worth after 10 years?18,112.45 78,200
1. 1 answer
2. 984 views
A boat costs $92,000 and depreciates in value by 15% per year. How much will the boat be worth after 10 years?18,112.45 78,200
1. 1 answer
2. 1,333 views
Radio signals travel at a rate of 3 * 10^8 meters per second. How many seconds would it take for a radio signal to travel from a
1. 5 answers
2. 3,138 views
hi, this is one question in a test, i might post more.in the heart blood flows from the right atrium to the right ventricle
1. 3 answers
2. 765 views
Which of the following best explains why it is necessary for the body to eliminate waste?a) to allow the body to maintain a
1. 29 answers
2. 4,132 views
In which way does the circulatory system rely on the skeletal system?A. Glucose is secreted by compact bone as an energy source
1. 3 answers
2. 1,312 views
what is the solution of the systemy=-3x 3x+2y=6 a. 2, 6 b. -1, 3 c. -2, 6 d. 1.5, -4.5 I have an answer but I seriously doubt
1. 3 answers
2. 1,199 views
What is the solution to the system7x+5y=19 -7x-2y=-16 a.(2,1) b.(1,2) c.(7,5) d.(-7,-2) Is it a. or b.?
1. 3 answers
2. 811 views
For the following system of equations, what is the x-value of the solution?-x + 2y = 6 6y = x + 18 A. -18 B. 0 C. -6 D. 3
1. 2 answers
2. 1,536 views
1. An environmental engineer might (1 point)Create mathematical models of what may happen to global temperatures in the future.
1. 7 answers
2. 1,924 views
1. An environmental engineer might (1 point)Create mathematical models of what may happen to global temperatures in the future.
1. 4 answers
2. 672 views
Explain how a scientist would use DNA or protein sequences taken from three different organisms to construct a cladogram.I know
1. 68 answers
2. 8,314 views
describe how the graphes of y=/x/ and y=/x/-15 are relatedA:the graphs have the same shape.The y-intersept of y=/x/ is 0, and
1. 56 answers
2. 27,549 views
which equation is the equation of a line that passes through (-10 3) and is perpendicular to y=5x-7y=5x+53 y=-1/5x-7 y=-1/5x+1
1. 2 answers
2. 1,098 views
Write an equation in point-slope form for the line that passes through one of the following pairs of points (you may choose the
1. 3 answers
2. 1,415 views
1. The population of a city increases by 4000 people each year. In 2025, the population is projected to be 450,000 people. What
1. 28 answers
2. 9,704 views
Find the slope of a line that passes through (-2, -3) and (1, 1)1/3 1 2 4/3 How do I do this? pls help asap! thanks.
1. 1 answer
2. 446 views
1. What is the slope of the line that passes through the points (-2, 5) and (1, 4)?a) -3 b) -2 c) -1/3 d) 1/3*** 2) a line has
1. 46 answers
2. 27,521 views
okay, sorry for last post but this one i'm stuck on.Use the vertical line test to determine if the relation {(–6, –2),
1. 2 answers
2. 1,047 views
A taxi company charges passengers $1.00 for a ride, and an additional $0.30 for each mile traveled. The function rule C = 0.30m
1. 8 answers
2. 6,229 views
When evolution was first proposed, which of the following was used as evidence to support the idea?A)observations of nature
1. 10 answers
2. 2,417 views
In a cladogram, a branch point represents a(n) _______ and a branch that ends without leading to a living species represents
1. 4 answers
2. 2,253 views
Which of the following is part of the novels rising action?A. Johnny's growing role delivering messages and acting as a spy for
1. 13 answers
2. 2,410 views
Johnny TremainWhich of the following is a theme the author explores in Johnny Tremain? select all that apply. Friends and Family
1. 88 answers
2. 16,667 views
4. Which of the following is one of the most significant events in chapter VIII *Johnny Tremain*A. Merchant Lyte's sickness B.
1. 4 answers
2. 1,087 views
which of the following passages from the text suggests that johnny is becoming less self centered? (chapter 8, Johnny Tremain)1.
1. 13 answers
2. 1,828 views
Johnny Tremain novel.2. Read the following lines of dialogue spoken by Dr. Warren and Johnny in Chapter VI. “My boy,” came
1. 14 answers
2. 1,730 views
This is based off of the book Johnny Tremain, not sure if you read it.Why does Johnny agree to take John Hancock's order for a
1. 40 answers
2. 4,857 views
Which statement is true about the passive voice?A verb is in the passive voice when the subject performs the action/ It is
1. 8 answers
2. 3,411 views
Why is comparing and contrasting important?I know what comparing and contrasting is but can someone please give me a little info
1. 1 answer
2. 631 views
The Watch by Ivan TurgenevCan somebody give me a summary of this story please? i have to send in stuff about it before tomorrow
1. 1 answer
2. 1,040 views
why is it rare for the soft parts of an organism to become a fossil?a) the soft parts take a long time to decay b) the soft
1. 7 answers
2. 1,351 views
which of the following is an example of an effect of natural selection?All of the children of two parents are male. Carbon
1. 5 answers
2. 685 views
29) 4k - 1 >= -330) 6(c - 1) < -18 31) 3t > 5t + 12 32) -6/7y - 6 >= 42 33) 4 + x/2 > 2x 34) 3x + 5 <= 2x -8 35) 13.5a + 7.4 <=
1. 3 answers
2. 496 views
hi, sorry not a question but i am in a bad position.i have to send in stuff about this story before tomorrow but i have
1. 3 answers
2. 782 views
Which sentence uses the future tense of the verb 'to go' correctly?She has gone to Paris only once. She is going to Paris this
1. 3 answers
2. 694 views
Which of the following should you do during your third read of the multi-draft reading process?identify the author's tone and
1. 12 answers
2. 876 views
Which of the following methods of organization would be best suited for a cause-and-effect essay about the events leading up to
1. 5 answers
2. 1,701 views
|x| + 5 = 185 or -5 13 or -13*** |y + 4| < 1 -5 < y < -3 -3 < y < 5***? -4 < y < 1***? 1 < y < 4 |2t| - 5 = 7 t = 1 or -1 t = 6
1. 11 answers
2. 3,598 views
Choose the compound inequalityall real numbers that are less than -3 or greater than or equal to 5 this is the problem i wrote
1. 12 answers
2. 6,921 views
Which word in the following sentence is a reflexive pronoun?As Mark slid towards home plate, he collided with the catcher and
1. 6 answers
2. 1,249 views
2t + 8 'greater than/equal to' -4(t+1)t is 'greater than/equal to' ?_____? i have an idea as to what the answer is but im pretty
1. 2 answers
2. 2,395 views
After the Gupta Empire collapsed, what group gained control of much of India?Muslims from Afghanistan Buddhists from China***
1. 5 answers
2. 587 views
After the Gupta Empire collapsed, what group gained control of much of India?Muslims from Afghanistan Buddhists from China
1. 4 answers
2. 664 views
Which of the following has a meaning similar to inevitable?expected*** avoidable unpredictable uncertain Which sentence uses the
1. 9 answers
2. 1,868 views
"The Story-Teller" by SakiThe children frequently interrupt the aunt's story to ask petulant questions. Given the this context,
1. 3 answers
2. 1,214 views
Solve. 3/2 x - 4 = 16x = 20 x = 13 1/3 x = 15 1/3 30 i got x = 16 and in decimal form 13.333 and even others! I'm going for 13
1. 2 answers
2. 448 views
Give an example of an open equationa + b = c + d How can you use an equation to make a prediction from a pattern? (i don't know)
1. 1 answer
2. 1,470 views
Which kind of pronouns are used in the following sentences?After staying up all night to read the complete works of Poe, Tyler
1. 7 answers
2. 1,614 views
A student measures the volume of a liquid and finds it to be 40mL. How many significant figures are in the measurement?1 2 3 4 I
1. 12 answers
2. 4,608 views
A square field has an area of 479² ft What is the approximate length of a side of the field? Give your answer to the nearest
1. 22 answers
2. 20,077 views
Why do scientists use standard units of measurement?because their tools only measure in these units because other units are
1. 4 answers
2. 1,024 views
What is the difference between a road map and a bird's-eye view map?A. A road map shows fewer road names than a bird's eye view
1. 6 answers
2. 835 views
What is the difference between a road map and a bird's-eye view map?A. A road map shows fewer road names than a bird's eye view
1. 8 answers
2. 961 views
In general, what would a scientist do after forming a testable question?A. Design an experiment B. Develop a hypothesis C. Draw
1. 3 answers
2. 1,231 views
Which of the following is an example of a physical system?hurricanes Volcanoes Glaciers Plant & Animal Communities ***All of the
1. 2 answers
2. 510 views
1. When considering the authority of a Web site, look for all of the following EXCEPT the (1 point)intended audience of the Web
1. 4 answers
2. 793 views
Simplify the following expression:5^2 - 4 / 5 +2 is it 3 or 26.2, i don't know which one, im confused.
1. 5 answers
2. 2,597 views
Two im not sure on, please check?What is the true work of all scientists? Scientists ask testable questions and devise ways to
1. 16 answers
2. 6,583 views
Suppose you are building a brick border for a garden by stacking rows of bricks on top of each other. If the height of each
1. 7 answers
2. 4,840 views